παχύνω (pachýnō|pakh-oo'-no|verb|to make dull; to make impervious)
[Grk] παχύνω, παχύνομαι LN: 32.45 GK: G4266 Hebrew: דָּשֵׁן‎, סָבַל‎, עָוָה‎, שָׁמֵן‎
Derivation: from a derivative of πήγνυμι (meaning thick);
Strong's: to thicken, i.e. (by implication) to fatten (figuratively, stupefy or render callous)
KJV: --wax gross.
See: πήγνυμι